1. Krankenhaus Barometer. Umfrage 2016. Unter Mitarbeit von Karl Blum, Sabine Löffert, Matthias Offermanns and Petra Steffen. Düsseldorf;Deutsches Krankenhausinstitut e.V,2016
2. Nurse staffing levels: impact of organizational characteristics and registered nurse supply;Blegen;Health Services Research,2008
3. Hospital registered nurse shortage: environmental, patient and institutional predictors;Seago;Health Services Research,2001
4. Hospital ownership, decisions on supervisory board characteristics, and financial performance;Kuntz;Health Care Management Review,2016
5. Turnover and vacancy rates for registered nurses: Do local labor market factors matter?;Rondeau;Health Care Management Review,2008